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HEF40373BT,652

P1-P3P4-P6P7-P9P10-P12P13-P15
Nexperia
HEF40373B
Octal transparent latch with 3-state outputs
6 Functional description
Table 3. Function table
[1]
InputsOperating mode
EO E Dn
Internal
latches
Outputs
On
L H L L Lenable and read register (transparent mode)
L H H H H
L ↓ l L Llatch and read register
L ↓ h H H
Hold L L X NC NC
H L X NC ZLatch register and disable outputs
H H nDn nDn Z
[1] H = HIGH voltage level;
L = LOW voltage level;
↓ = HIGH-to-LOW E transition;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW E transition;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW E transition;
X = don’t care;
NC = No change;
Z = high-impedance OFF-state.
7 Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage -0.5 +18 V
V
I
input voltage -0.5 V
DD
+ 0.5 V
I
DD
supply current - ±100 mA
I
IK
input clamping current - ±10 mA
I
OK
output clamping current - ±25 mA
T
stg
storage temperature -65 +150 °C
T
amb
ambient temperature -40 +85 °C
T
amb
= -40 °C to +85 °CP
tot
total power dissipation
SO20 package
[1]
- 500 mW
P power dissipation per output - 100 mW
[1] For SO20 package: P
tot
derates linearly with 8 mW/K above 70 °C.
HEF40373B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 4 — 29 June 2018
4 / 15
Nexperia
HEF40373B
Octal transparent latch with 3-state outputs
8 Recommended operating conditions
Table 5. Operating conditions
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage referenced to V
SS
(usually ground) 3 15 V
V
I
input voltage 0 V
DD
V
T
amb
ambient temperature in free air -40 +85 °C
V
DD
= 5 V - 3.75 μs/V
V
DD
= 10 V - 0.5 μs/V
Δt/ΔV input transition rise and fall rate
V
DD
= 15 V - 0.08 μs/V
9 Static characteristics
Table 6. Static characteristics
V
SS
= 0 V; V
I
= V
SS
or V
DD
unless otherwise specified.
Conditions T
amb
= -40 °C T
amb
= 25 °C T
amb
= 85 °CSymbol Parameter
V
DD
Min Max Min Typ Max Min Max
Unit
|I
O
| < 1 μA
V
O
= 0.5 V or 4.5 V 5 V 3.5 - 3.5 - - 3.5 - V
V
O
= 1.0 V or 9.0 V 10 V 7.0 - 7.0 - - 7.0 - V
V
IH
HIGH-level
input voltage
V
O
= 1.5 V or 13.5 V 15 V 11.0 - 11.0 - - 11.0 - V
|I
O
| < 1 μA
V
O
= 0.5 V or 4.5 V 5 V - 1.5 - - 1.5 - 1.5 V
V
O
= 1.0 V or 9.0 V 10 V - 3.0 - - 3.0 - 3.0 V
V
IL
LOW-level
input voltage
V
O
= 1.5 V or 13.5 V 15 V - 4.0 - - 4.0 - 4.0 V
5 V 4.95 - 4.95 - - 4.95 - V
10 V 9.95 - 9.95 - - 9.95 - V
V
OH
HIGH-level
output voltage
|I
O
| < 1 μA
15 V 14.95 - 14.95 - - 14.95 - V
5 V - 0.05 - - 0.05 - 0.05 V
10 V - 0.05 - - 0.05 - 0.05 V
V
OL
LOW-level
output voltage
|I
O
| < 1 μA
15 V - 0.05 - - 0.05 - 0.05 V
see Figure 7
and Figure 8.
V
OH
= 3.6 V 5 V −9.3 - −10 −24 - −10.7 - mA
V
OH
= 4.6 V 5 V −0.75 - −0.6 −1.2 - −0.45 - mA
V
OH
= 8.4 V 10 V −14.4 - −15 −46 - −15 - mA
V
OH
= 9.5 V 10 V −1.85 - −1.5 −3.0 - −1.1 - mA
V
OH
= 13.2 V 15 V −19.5 - −20 −62 - −19.8 - mA
I
OH
HIGH-level
output current
V
OH
= 13.5 V 15 V −14.5 - −15 −50 - −15.5 - mA
HEF40373B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 4 — 29 June 2018
5 / 15
Nexperia
HEF40373B
Octal transparent latch with 3-state outputs
Conditions T
amb
= -40 °C T
amb
= 25 °C T
amb
= 85 °CSymbol Parameter
V
DD
Min Max Min Typ Max Min Max
Unit
V
OL
= 0.4 V 5 V 2.9 - 2.3 5.4 - 1.75 - mA
V
OL
= 0.5 V 10 V 9.5 - 7.6 17 - 5.5 - mA
I
OL
LOW-level
output current
V
OL
= 1.5 V 15 V 30.0 - 25 45 - 19.0 - mA
I
I
input leakage
current
[1]
15 V - ±0.3 - - ±0.3 - ±1.0 μA
V
O
= V
DD
15 V - 1.6 - - 1.6 - 12.0 μAI
OZ
OFF-state
output current
V
O
= V
SS
15 V - −1.6 - - −1.6 - −12.0 μA
5 V - 20.0 - - 20.0 - 150 μA
10 V - 40.0 - - 40.0 - 300 μA
I
DD
supply current I
O
= 0 A
15 V - 80.0 - - 80.0 - 600 μA
5 V - - - 220 - - - mV
10 V - - - 250 - - - mV
V
H
hysteresis
voltage
E input
15 V - - - 320 - - - mV
C
I
input
capacitance
- - - 7.5 - - - pF
[1] Unused inputs must be connected to V
DD
, V
SS
or another input.
10 Dynamic characteristics
Table 7. Dynamic characteristics
V
SS
= 0 V; T
amb
= 25 °C; unless otherwise specified; for waveform and test circuit, see Figure 13.
Symbol Parameter Conditions Extrapolation formula Min Typ Max Unit
E to On; see Figure 9.
[1]
V
DD
= 5 V 138 ns + (0.24 ns/pF)C
L
- 150 300 ns
V
DD
= 10 V 59 ns + (0.01 ns/pF)C
L
- 60 120 ns
t
PHL
HIGH to LOW
propagation delay
V
DD
= 15 V 36 ns + (0.07 ns/pF)C
L
- 40 80 ns
E to On; see Figure 9.
[1]
V
DD
= 5 V 122 ns + (0.06 ns/pF)C
L
- 125 250 ns
V
DD
= 10 V 48 ns + (0.03 ns/pF)C
L
- 50 100 ns
t
PLH
LOW to HIGH
propagation delay
V
DD
= 15 V 39 ns + (0.02 ns/pF)C
L
- 40 60 ns
EO to On; see Figure 11.
V
DD
= 5 V - 65 130 ns
V
DD
= 10 V - 30 60 ns
t
PZH
OFF-state to HIGH
propagation delay
V
DD
= 15 V - 25 50 ns
EO to On; see Figure 11.
V
DD
= 5 V - 85 170 ns
V
DD
= 10 V - 35 70 ns
t
PZL
OFF-state to LOW
propagation delay
V
DD
= 15 V - 25 50 ns
HEF40373B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 4 — 29 June 2018
6 / 15
P1-P3P4-P6P7-P9P10-P12P13-P15

HEF40373BT,652

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Description:
Latches OCT TRANSP LATCH
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